Home / 6,514,833.20-9,769,138.68-3,819,979.04

Finding the Fourth Proportional to 6,514,833.20, 9,769,138.68 and 3,819,979.04

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Solution

The fourth proportional to 6,514,833.20, 9,769,138.68 and 3,819,979.04 is: 5,728,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,833.20 : 9,769,138.68 = 3,819,979.04 : x
  2. Step 2: Convert to fraction form
    6,514,833.20/9,769,138.68 = 3,819,979.04/x
  3. Step 3: Cross multiply
    6,514,833.20x = 9,769,138.68 × 3,819,979.04
  4. Step 4: Simplify right side
    6,514,833.20x = 37,317,904,996,453.27
  5. Step 5: Solve for x
    x = 37,317,904,996,453.27/6,514,833.20
  6. Step 6: Final answer
    x = 5,728,144.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.